The Amazing World of Gumball (2011)

S3E13 The Boss

Mr. Robinson suffers a stress attack and requires a stuffing transfusion from his son, Rocky, who works as a janitor. However, Mr. Robinson insists that Rocky must first find a more fulfilling job. Rocky lands a position with Chanax, where he becomes just another worker bee. Meanwhile, Gumball and Darwin have to rescue Rocky's spirit from his demanding boss if they want him to undergo the necessary surgery.